Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
274450493Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2124516956979183071772167.52016-10-31 11:30:41
History
DateUserTypeResult
2016-10-31Mikhail E. GolosovF
Factor: 212451695697918307177 / TF: 67-68
2016-01-09ANONYMOUSNF
no factor from 2^66 to 2^67
2013-12-04tscNF
no factor from 2^65 to 2^66
2011-09-04carlos56NF
no factor from 2^64 to 2^65
2010-04-02RichardNF
no factor from 2^63 to 2^64
2010-04-02RichardNF
no factor from 2^62 to 2^63